Table 6.

Relative contributions and squared cosines of each principal component to samples B1 to B4.

Variables	Contribution of the Variables (%)			Squared Cosines of the Variables *
	F1	F2	F3	F1	F2	F3
α-thujene	2.737	0.580	10.088	0.431	0.041	0.528
α-pinene	2.540	0.766	10.428	0.400	0.054	0.546
sabinene	2.087	1.079	11.372	0.329	0.076	0.596
(E)-3-hexenyl acetate	0.000	5.361	11.907	0.000	0.376	0.624
(E)-β-ocimene	5.340	2.221	0.066	0.841	0.156	0.003
γ-terpinene	1.412	1.709	12.555	0.222	0.120	0.658
cis-linalool oxide	4.916	3.121	0.136	0.774	0.219	0.007
trans-linalool oxide	4.916	3.121	0.136	0.774	0.219	0.007
linalool	4.916	3.121	0.136	0.774	0.219	0.007
trans-linalool oxide	4.944	3.072	0.114	0.778	0.216	0.006
cyclosativene	5.852	0.104	1.363	0.921	0.007	0.071
α-ylangene	0.117	13.896	0.121	0.018	0.975	0.006
α-copaene	6.123	0.499	0.019	0.964	0.035	0.001
7-epi-sesquithujene	1.313	4.287	9.402	0.207	0.301	0.493
β-caryophyllene	6.146	0.300	0.216	0.968	0.021	0.011
β-cedrene	3.488	0.880	7.428	0.549	0.062	0.389
trans-α-bergamotene	5.854	0.160	1.281	0.922	0.011	0.067
α-humulene	6.027	0.000	0.976	0.949	0.000	0.051
(E)-β-farnesene	2.140	9.446	0.005	0.337	0.663	0.000
trans-cadina-1(6),4-diene	3.593	5.625	0.756	0.566	0.395	0.040
γ-muurolene	0.000	14.161	0.118	0.000	0.994	0.006
ar-curcumene	5.230	0.259	3.023	0.823	0.018	0.158
α-zingiberene	6.186	0.013	0.482	0.974	0.001	0.025
α-muurolene	3.120	2.628	6.191	0.491	0.184	0.324
(E,E)-α-farnesene	1.071	11.638	0.281	0.169	0.817	0.015
β-curcumene	2.018	1.685	10.766	0.318	0.118	0.564
β-sesquiphellandrene	5.343	1.860	0.539	0.841	0.131	0.028
δ-cadinene	2.571	8.410	0.096	0.405	0.590	0.005
Total	100.000	100.000	100.000	15.743	7.018	5.238

* Values in bold correspond for each variable to the factor for which the squared cosine is the largest.